Rockwell Automation Allen-Bradley PowerFlex 700 - Page 40

1-28 Programming and Parameters
SPEED COMMAND
Process PI
128 [PI Feedback Sel]
Selects the source of the PI feedback.
Default:
Options:
2 “Analog In 2”
See [PI Reference
Sel].
124
thru
138
129 [PI Integral Time]
Time required for the integral component
to reach 100% of [PI Error Meter]. Not
functional when the PI Hold bit of [PI
Control] = “1” (enabled).
Default:
Min/Max:
Units:
2.00 Secs
0.00/100.00 Secs
0.01 Secs
124
thru
138
130 [PI Prop Gain]
Sets the value for the PI proportional
component.
PI Error x PI Prop Gain = PI Output
Default:
Min/Max:
Units:
1.0
0.00/100.00
0.01
124
thru
138
131 [PI Lower Limit]
Sets the lower limit of the PI output.
Default:
Min/Max:
Units:
–[Maximum Freq]
–100%
–/+400.0 Hz
–/+800.0%
0.1 Hz
0.1%
079
124
thru
138
132 [PI Upper Limit]
Sets the upper limit of the PI output.
Default:
Min/Max:
Units:
+[Maximum Freq]
100%
–/+400.0 Hz
–/+800.0%
0.1 Hz
0.1%
079
124
thru
138
133 [PI Preload]
Sets the value used to preload the
integral component on start or enable.
Default:
Min/Max:
Units:
0.0 Hz
100.0%
[PI Lower Limit]/
[PI Upper Limit]
0.1 Hz
0.1%
079
124
thru
138
134 [PI Status]
Status of the Process PI regulator.
Read Only 124
thru
138
135 [PI Ref Meter]
Present value of the PI reference signal.
Default:
Min/Max:
Units:
Read Only
–/+100.0%
0.1%
124
thru
138
136 [PI Fdback Meter]
Present value of the PI feedback signal.
Default:
Min/Max:
Units:
Read Only
–/+100.0%
0.1%
124
thru
138
File Group No.
Parameter Name & Description
See page 1-2 for symbol descriptions
Values
Related
Vector
Vector
Vector
Vector
Vector
Vector
Vector
Vector
0000xxxxxxxxxxxx
10 01234567891112131415
1=Condition True
0=Condition False
x =Reserved
Bit #
PI Enabled
PI Hold
PI Reset
PI InLimit
20B-UM001.book Page 28 Thursday, June 20, 2013 1:55 PM